network: update state file after dhcp6 events

E.g. DNS servers may be received from DHCPv6 server. If the link is
already in configured state, the DNS servers are not written in the
state file.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/network/networkd-dhcp6.c b/src/network/networkd-dhcp6.c
index 9d552761c7..d6262a3885 100644
--- a/src/network/networkd-dhcp6.c
+++ b/src/network/networkd-dhcp6.c
@@ -497,6 +497,7 @@ static void dhcp6_handler(sd_dhcp6_client *client, int event, void *userdata) {
                 (void) dhcp6_lease_pd_prefix_lost(client, link);
                 (void) dhcp6_prefix_remove_all(link->manager, link);
 
+                link_dirty(link);
                 link->dhcp6_configured = false;
                 break;
 
@@ -519,6 +520,7 @@ static void dhcp6_handler(sd_dhcp6_client *client, int event, void *userdata) {
                         return;
                 }
 
+                link_dirty(link);
                 link->dhcp6_configured = true;
                 break;